معنی mean years of schooling, معنی وثشئ غثشقس خب سراتخخکهئل, معنی mean years of schooling, معنی اصطلاح mean years of schooling, معادل mean years of schooling, mean years of schooling چی میشه؟, mean years of schooling یعنی چی؟, mean years of schooling synonym, mean years of schooling definition,